"chambre de combustion" meaning in French

{
  "forms": [
    {
      "form": "chambres de combustion",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "chambre de combustion f (plural chambres de combustion)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Automotive",
          "orig": "fr:Automotive",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "combustion chamber (enclosed space, within a heat engine, in which the fuel is mixed and reacted with air or other oxidizing agent in a controlled manner)"
      ],
      "id": "en-chambre_de_combustion-fr-noun-sFf0eDRO",
      "links": [
        [
          "automotive",
          "automotive"
        ],
        [
          "combustion chamber",
          "combustion chamber"
        ]
      ],
      "raw_glosses": [
        "(automotive) combustion chamber (enclosed space, within a heat engine, in which the fuel is mixed and reacted with air or other oxidizing agent in a controlled manner)"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "automotive",
        "transport",
        "vehicles"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʃɑ̃.bʁə d(ə) kɔ̃.bys.tjɔ̃/"
    }
  ],
  "word": "chambre de combustion"
}

{
  "forms": [
    {
      "form": "chambres de combustion",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "chambre de combustion f (plural chambres de combustion)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Automotive"
      ],
      "glosses": [
        "combustion chamber (enclosed space, within a heat engine, in which the fuel is mixed and reacted with air or other oxidizing agent in a controlled manner)"
      ],
      "links": [
        [
          "automotive",
          "automotive"
        ],
        [
          "combustion chamber",
          "combustion chamber"
        ]
      ],
      "raw_glosses": [
        "(automotive) combustion chamber (enclosed space, within a heat engine, in which the fuel is mixed and reacted with air or other oxidizing agent in a controlled manner)"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "automotive",
        "transport",
        "vehicles"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʃɑ̃.bʁə d(ə) kɔ̃.bys.tjɔ̃/"
    }
  ],
  "word": "chambre de combustion"
}